Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
Sign in to keep them on every device →Finding extended homes…
Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to BH7 6LE
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 98, Harewood Avenue604 m away | 239 m² | 502 m² | +263 m² +110% | 2014 |
| 77, Harewood Avenue421 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 26, Holdenhurst Avenue762 m away | 149 m² | 296 m² | +147 m² +99% | 2018 |
| 28, Montague Road963 m away | 196 m² | 327 m² | +131 m² +67% | 2026 |
| 11, Holdenhurst Avenue745 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road987 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 87, Harewood Avenue421 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 2, Beech Avenue994 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 26, Browning Avenue742 m away |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.
| 133 m² |
| 227 m² |
| +94 m² +71% |
| 2023 |
| 35, Holdenhurst Avenue745 m away | 108 m² | 201 m² | +93 m² +86% | 2018 |
|---|
| The Courtyard, 19, Somerset Road511 m away | 63 m² | 149 m² | +86 m² +137% | 2020 |
|---|
| 37a, Fenton Road812 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road334 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road867 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 31, Granville Road412 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
|---|
| Flat 3, 14, Chessel Avenue878 m away | 153 m² | 231 m² | +78 m² +51% | 2023 |
|---|
| 21, Parkwood Road662 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
|---|
| 46, Beaufort Road859 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 18, Portman Road845 m away | 69 m² | 140 m² | +71 m² +103% | 2024 |
|---|
| 12, Shepherds Way887 m away | 93 m² | 164 m² | +71 m² +76% | 2010 |
|---|
| 36, Waltham Road550 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 10, Portman Crescent956 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
|---|
| 27, Wolverton Road738 m away | 96 m² | 162 m² | +66 m² +69% | 2022 |
|---|
| 61, Petersfield Road801 m away | 101 m² | 165 m² | +64 m² +63% | 2022 |
|---|
| 50, Browning Avenue933 m away | 233 m² | 291 m² | +58 m² +25% | 2015 |
|---|
| 21, Harvey Road496 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
|---|
| The Penthouse, Orion Court, 5, Browning Avenue766 m away | 38 m² | 94 m² | +56 m² +147% | 2022 |
|---|
| 1075, Christchurch Road456 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 3, Petersfield Road314 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road583 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road272 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 43, Hambledon Road601 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 35, Chessel Avenue877 m away | 204 m² | 256 m² | +52 m² +25% | 2026 |
|---|
| 20, Castlemain Avenue690 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 6a, Harvey Road408 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| 17, Somerset Road511 m away | 85 m² | 132 m² | +47 m² +55% | 2015 |
|---|
| 7a, New Park Road843 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 12, Ravenscourt Road876 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 23, Clarence Park Road0 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 79, Paisley Road931 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 41, Arnewood Road984 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 79, Petersfield Road801 m away | 123 m² | 166 m² | +43 m² +35% | 2014 |
|---|
| 106, Shelley Road East993 m away | 117 m² | 160 m² | +43 m² +37% | 2013 |
|---|
| 39, Woodside Road719 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
|---|
| 21a, Livingstone Road510 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
|---|
| 66, Sunnyhill Road526 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 54, Parkwood Road621 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
|---|
| 68, Hambledon Road674 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
|---|
| 13, Clarence Park Road0 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 17, Ravine Road958 m away | 94 m² | 134 m² | +40 m² +43% | 2017 |
|---|
| 24, Somerset Road511 m away | 34 m² | 74 m² | +40 m² +118% | 2014 |
|---|
| 12a, Portman Road845 m away | 111 m² | 150 m² | +39 m² +35% | 2014 |
|---|
| 54, Stourfield Road571 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 15, Langton Road837 m away | 177 m² | 214 m² | +37 m² +21% | 2026 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road686 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 19, Scotter Road72 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 52, Petersfield Road839 m away | 172 m² | 208 m² | +36 m² +21% | 2022 |
|---|
| 12, Gloucester Road607 m away | 101 m² | 137 m² | +36 m² +36% | 2019 |
|---|
| 860a, Christchurch Road375 m away | 40 m² | 76 m² | +36 m² +90% | 2017 |
|---|
| 10, Corhampton Road575 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 1091, Christchurch Road553 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| Flat 3, 18, Browning Avenue742 m away | 69 m² | 103 m² | +34 m² +49% | 2021 |
|---|
| 1168, Christchurch Road791 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
|---|
| 14, Fishermans Avenue843 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| Flat 3, 52, Parkwood Road621 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 1, Sandy Lane475 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 13, Granville Road489 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 860, Christchurch Road375 m away | 28 m² | 60 m² | +32 m² +114% | 2016 |
|---|
| 69, Kimberley Road940 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 885b, Christchurch Road241 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
|---|
| 116, Castlemain Avenue1000 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 33, Roberts Road144 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 6, Petersfield Road450 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
|---|
| 15, Portman Road874 m away | 143 m² | 173 m² | +30 m² +21% | 2025 |
|---|
| 63, Gladstone Road947 m away | 136 m² | 166 m² | +30 m² +22% | 2017 |
|---|
| 11, Beaufort Road791 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road400 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 47a, Darracott Road426 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10, Spurgeon Road168 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 10a, Alexandra Road576 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 9, Pauncefote Road528 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
|---|
| 84, Wolverton Road841 m away | 43 m² | 72 m² | +29 m² +67% | 2013 |
|---|
| 2, Browning Avenue742 m away | 57 m² | 86 m² | +29 m² +51% | 2011 |
|---|
| 10, Wheaton Road107 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
|---|
| 47, Darracott Road426 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 130a, Wolverton Road841 m away | 78 m² | 106 m² | +28 m² +36% | 2016 |
|---|
| Flat 2, 10, Crabton Close Road865 m away | 42 m² | 70 m² | +28 m² +67% | 2014 |
|---|
| 3, Waltham Close431 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| 75, Littledown Avenue944 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
|---|
| 12, Warwick Road438 m away | 122 m² | 149 m² | +27 m² +22% | 2025 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road305 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
|---|
| 24, Harcourt Road307 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| 21, Southwick Road862 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
|---|
| Flat 5, Meade Court, 27, Southbourne Road514 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
|---|
| 10, Wyncombe Road276 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
|---|
| 10a, Beresford Road713 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
|---|
| 115a, Seabourne Road431 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
|---|
| 837 - 839, Christchurch Road410 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
|---|
| 18, York Place422 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 3, Harvey Road496 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
|---|
| Flat 4, Thorn Court, 30, Warwick Road481 m away | 31 m² | 56 m² | +25 m² +81% | 2020 |
|---|
| Flat 3, 45, Southbourne Road514 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
|---|
| 10, Arnewood Road928 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
|---|
| 48, Beaufort Road859 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
|---|
| 27, Rebbeck Road186 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
|---|
| 30, Holdenhurst Avenue762 m away | 133 m² | 158 m² | +25 m² +19% | 2013 |
|---|
| 38, Ravine Road954 m away | 90 m² | 115 m² | +25 m² +28% | 2009 |
|---|
| 10, Lascelles Road272 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 4b, Pine Avenue939 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 4, Deans Road601 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
|---|
| 15, St James'S Square607 m away | 108 m² | 132 m² | +24 m² +22% | 2016 |
|---|
| 14, Rosebery Road322 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
|---|
| 15, Sunnyhill Road504 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
|---|
| 61, Southbourne Road919 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
|---|
| 53, Meon Road787 m away | 135 m² | 158 m² | +23 m² +17% | 2026 |
|---|
| 57, Southwick Road862 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
|---|
| 42, Paisley Road676 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
|---|
| Flat 5, 6a, Keswick Road874 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
|---|
| 13, Ravine Road958 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
|---|
| 36, Herberton Road765 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
|---|
| 6, Hannington Road316 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
|---|
| 8, Hillbrow Road400 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
|---|
| 26, Kimberley Road729 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
|---|
| 42, Corhampton Road811 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
|---|
| 36, York Place422 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
|---|
| Flat 1, 866, Christchurch Road375 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
|---|
| Flat 12, 86, Southbourne Road919 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
|---|
| 61, Castlemain Avenue919 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
|---|
| 8, Paisley Road676 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
|---|
| 26, College Road813 m away | 88 m² | 110 m² | +22 m² +25% | 2014 |
|---|
| Flat 7, 10, Crabton Close Road865 m away | 48 m² | 70 m² | +22 m² +46% | 2014 |
|---|
| 30, Clarence Park Road112 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
|---|
| 5, Sunnyhill Road450 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
|---|
| 24b, Chessel Avenue878 m away | 66 m² | 87 m² | +21 m² +32% | 2022 |
|---|
| 45, Clarence Park Road107 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
|---|
| Flat 2, 18, Browning Avenue742 m away | 72 m² | 93 m² | +21 m² +29% | 2021 |
|---|
| 6, Beech Avenue994 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
|---|
| 53, Southwick Road862 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
|---|
| Flat 6, 26, Crabton Close Road975 m away | 83 m² | 104 m² | +21 m² +25% | 2017 |
|---|
| Flat 1, 842, Christchurch Road375 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
|---|
| 30, Southbourne Road391 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
|---|
| Flat 3, Fishermans Vista, 30, Montague Road963 m away | 77 m² | 97 m² | +20 m² +26% | 2022 |
|---|
| 28, Oxford Avenue544 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
|---|
| 1217a, Christchurch Road789 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
|---|
| Flat 7, 42, Hawkwood Road947 m away | 43 m² | 63 m² | +20 m² +47% | 2015 |
|---|
| 102, Parkwood Road628 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
|---|
| Flat 5, 31, Parkwood Road662 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
|---|
| 15, Paisley Road676 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
|---|
| 51, Petersfield Road801 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
|---|
| Flat 5, Dovestones, 43, Parkwood Road662 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
|---|
| Flat 5, 156, Parkwood Road609 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
|---|
| Lovett Mews, 716, Christchurch Road758 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
|---|
| 15, Queensland Road356 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
|---|
| 90, Shelley Road East993 m away | 20 m² | 39 m² | +19 m² +95% | 2024 |
|---|
| 49, Hillbrow Road400 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
|---|
| 16, Cromwell Road334 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
|---|
| 49a, Southbourne Road686 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 20, Hillbrow Road400 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
|---|
| 51, Paisley Road931 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 78, Wheaton Road285 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
|---|
| 6, Paisley Road676 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 102, Gladstone Road East796 m away | 88 m² | 106 m² | +18 m² +20% | 2021 |
|---|
| 51, Leaphill Road136 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
|---|
| 32, Stourvale Road169 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 11a, Colville Road437 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
|---|
| 8a, Morley Road255 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
|---|
| 4, Cromwell Road334 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| Flat 1, 14, Chessel Avenue878 m away | 69 m² | 87 m² | +18 m² +26% | 2013 |
|---|
| 89, Stourvale Road509 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 62, Wolverton Road738 m away | 33 m² | 50 m² | +17 m² +52% | 2018 |
|---|
| 124, Haviland Road East783 m away | 53 m² | 70 m² | +17 m² +32% | 2014 |
|---|
| 12, Portman Road845 m away | 81 m² | 98 m² | +17 m² +21% | 2014 |
|---|
| 19, Leaphill Road136 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
|---|
| Flat 1, Melbourne Court, 46, Seabourne Road263 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
|---|
| 1055a, Christchurch Road456 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
|---|
| 3, Cromwell Place223 m away | 78 m² | 94 m² | +16 m² +21% | 2025 |
|---|
| 37, Durrington Road641 m away | 78 m² | 94 m² | +16 m² +21% | 2023 |
|---|
| 56b, Wolverton Road738 m away | 40 m² | 56 m² | +16 m² +40% | 2021 |
|---|
| 13, St James'S Square607 m away | 103 m² | 119 m² | +16 m² +16% | 2020 |
|---|
| 1, Bryony Gardens648 m away | 59 m² | 75 m² | +16 m² +27% | 2020 |
|---|
| Flat 3, 18, Beresford Road713 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
|---|
| 40a, Oxford Avenue723 m away | 82 m² | 98 m² | +16 m² +20% | 2018 |
|---|
| Flat 12, Lascelles Court, Lascelles Road321 m away | 62 m² | 78 m² | +16 m² +26% | 2015 |
|---|
| Flat 1, 16, Rosebery Road322 m away | 98 m² | 114 m² | +16 m² +16% | 2013 |
|---|
| 72, Corhampton Road811 m away | 68 m² | 84 m² | +16 m² +24% | 2013 |
|---|
| Rebbeck Mews, 6, Rebbeck Road186 m away | 53 m² | 69 m² | +16 m² +30% | 2012 |
|---|
| 826, Christchurch Road472 m away | 39 m² | 55 m² | +16 m² +41% | 2011 |
|---|
| 112b, Haviland Road959 m away | 48 m² | 64 m² | +16 m² +33% | 2009 |
|---|
| 2, Bryony Gardens648 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
|---|
| 18, New Park Road843 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
|---|
| Flat 17, Haviland Place, 90 - 96, Haviland Road959 m away | 57 m² | 72 m² | +15 m² +26% | 2021 |
|---|
| 9a, Rosebery Road322 m away | 82 m² | 97 m² | +15 m² +18% | 2020 |
|---|
| 29, Granville Road412 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
|---|
| 744, Christchurch Road758 m away | 33 m² | 48 m² | +15 m² +45% | 2019 |
|---|
| Flat 1, St. Michaels Court, 54, Southbourne Grove920 m away | 64 m² | 79 m² | +15 m² +23% | 2019 |
|---|
| Flat 4, Ropley Court, Ropley Road934 m away | 43 m² | 58 m² | +15 m² +35% | 2018 |
|---|
| 846, Christchurch Road375 m away | 32 m² | 47 m² | +15 m² +47% | 2009 |
|---|